As infrastructure ages and soil conditions shift across the Hawaiian Islands, homeowners are increasingly turning to experts to address serious structural concerns—particularly with retaining walls.

This periodic sponsored Q&A column is written by Adam Gallegos of Arlington-based real estate firm Arbour Realty. Please submit follow-up questions in the comments section or via email. Question: I’m ...

Editor’s note: This story has been updated on April 8 to correct which elements of the project are off schedule. State Department of Transportation officials still haven’t determined a cause of the ...